CN203876602U - Self-adjusting car seat - Google Patents
Self-adjusting car seat Download PDFInfo
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- CN203876602U CN203876602U CN201420298030.0U CN201420298030U CN203876602U CN 203876602 U CN203876602 U CN 203876602U CN 201420298030 U CN201420298030 U CN 201420298030U CN 203876602 U CN203876602 U CN 203876602U
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Abstract
The utility model provides a self-adjusting car seat and belongs to the technical field of cars. The self-adjusting car seat solves the problem that an existing car seat will affect the ride comfort for a passenger due to external factors including uneven road surfaces. The self-adjusting car seat comprises a seat base and a seat back arranged on the seat base. An adjusting positioning mechanism is arranged between the seat base and the seat back and can adjust the gradient of the seat back. A plurality of adjusting cylinders are arranged on a car chassis. A plurality of adjusting columns are arranged below the seat base and sleeved with the adjusting cylinders. The positions between the adjusting cylinders and the adjusting columns are filled with oil. The car chassis is fixedly provided with a horizontal measurement instrument, a pressurization oil tank and a negative-pressure oil tank. A sliding positioning mechanism is arranged between the adjusting cylinders and the car chassis and can adjust the front-back distance of the seat base. A lifting positioning mechanism is further arranged in the seat base and can adjust the height of the seat base. All-around adjustment of the car seat can be achieved, so that the car seat basically tends to be in a horizontal state, and then the comfort of the seat is improved.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of automotive seat, particularly a kind of self-adjusting automotive seat.
Background technology
Along with the raising of people's living standard, automobile has stepped into the family of a lot of common boss's surnames, becomes the topmost vehicle of people's go off daily.At present, the seat of being furnished with on automobile is merely able to the angle of height and the backrest of adjusting seat substantially, due to many external factors such as road surface fluctuatings, easily makes people's fatigue if passenger rides in fluctuating section for a long time.Therefore, people also more and more focus on traveling comfort and the safety of comfort level, the especially automotive seat taken.
For this reason, scientific research personnel, on the basis of existing automotive seat, has carried out many improvement, as seat can automatically adjust according to external factor, keeps the level of seat.As Chinese patent literature discloses a kind of self-adjusting aviation and the vehicle level seat [patent No.: ZL922225584.9; Granted publication number: CN2121371U], it have can by automatic adjustment make seat often keep the seat frame of level attitude and back of seat manually can be adjusted to must angle of inclination the chair back regulating device of (to 180 DEG C), when taking off landing, automobile up slope, when descending, make seat often keep level attitude by the automatic adjustment of seat frame, make passenger's ride comfort steady, be convenient to have a rest.
But this self-adjusting aviation and vehicle level seat still exist certain deficiency, such as seat degree of dip setting range size can affect the length of seat frame rod member, and even affects the height of seat; And in the time being subject to extraneous excessive load, seat frame rod member is long easily to deform, and causes seat to lose original effect, and complicated integral structure.So, for those skilled in the art, need to develop a kind of self-adjusting automotive seat simple in structure and be used for reducing specially seat and be subject to the impact of external interference factor, thus the modulability and the safety that improve seat.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of self-adjusting automotive seat, and this self-adjusting automotive seat still can make the feature of seat support maintenance level while having at automobile on the road in tilting.
The purpose of this utility model can realize by following technical proposal: a kind of self-adjusting automotive seat, described automotive seat comprise seat support and are arranged on the chair back on seat support, between described seat support and the chair back, be provided with can adjusting back degree of dip adjusting detent mechanism, it is characterized in that, on described car chassis, be provided with some adjustment barrels, adjustment barrel inner hollow and top have opening, described seat support below is provided with somely can overlap the adjustable column being set in adjustment barrel one by one, adjustable column is set in adjustment barrel and all fills oil between the two, on described car chassis, be fixed with horizontal measuring instrument, pressurized fuel tank and negative pressure fuel tank, described pressurized fuel tank is connected with each adjustment barrel by supercharging oil pipe, described negative pressure fuel tank is connected with each adjustment barrel by negative pressure oil pipe, on described supercharging oil pipe and negative pressure oil pipe, electromagnetic valve is all housed, described electromagnetic valve is all connected with horizontal measuring instrument by circuit, between described adjustment barrel and car chassis, be provided with the slide locating mechanism that can regulate seat support longitudinal separation, in described seat support, be also provided with the lift locating device that can regulate seat height.
This self-adjusting automotive seat, its principle of work is as follows: when running car with vehicle body exist tilt road on time, the horizontal measuring instrument being installed on car chassis just can detect the inclined degree of vehicle body automatically, and provides corresponding control signal; Then, control signal is passed to the electromagnetic valve on supercharging oil pipe and negative pressure oil pipe by circuit, corresponding electromagnetic valve is opened automatically; Be installed on pressurized fuel tank on car chassis and negative pressure fuel tank respectively by supercharging oil pipe and negative pressure oil pipe to oiling or oil suction in the adjustable column of opened electromagnetic valve, thereby carry out the levelness of vehicles seat, ensure seat support relative level., regulating under the effect of detent mechanism meanwhile, can come according to everyone build or different sitting postures the angle of inclination of adjusting back; Under the effect of slide locating mechanism, can regulate according to everyone build the longitudinal separation of seat support; Under the effect of lift locating device, can regulate according to everyone build the height of seat support.
In above-mentioned self-adjusting automotive seat, described slide locating mechanism comprises that two are fixed on the slide rail on car chassis, two draw runner and sliding cylinders that are fixed on adjustment barrel bottom place, two described one slide rails are gone up along its length and are all offered groove, two described draw runners are strip and are separately positioned in the groove of slide rail, described sliding cylinder is fixed on car chassis, between two described draw runners, be fixed with connecting panel, the piston rod of described sliding cylinder be arranged in parallel with slide rail and its end and connecting panel are connected mutually.The piston rod of sliding cylinder can stretch back and forth, thereby drive connecting panel to move back and forth, because connecting panel and two draw runners are connected mutually, thereby drive two draw runners to seesaw, because automotive seat are fixed on two draw runners by adjustable column and adjustment barrel, finally realize seesawing of automotive seat.Utilize sliding cylinder more reliable and more stable, easy to operate as propulsion source.
In above-mentioned self-adjusting automotive seat, described lift locating device is fixed on the lift cylinder of seat support inside, terminal pad and spring, described seat support comprises support portion and is arranged on the cushion portion of inside, support portion, the surrounding of described support portion has the coaming plate that cushion portion can be surrounded, described lift cylinder is fixed on the support portion of seat, perpendicular and its end is connected by the bottom of described terminal pad and cushion portion the piston rod of described lift cylinder mutually with support portion, described spring is four, one end of spring is all fixed on the bottom place of cushion portion, the other end of spring is all fixed on the top place of support portion.The piston rod of lift cylinder can oscilaltion, thereby drives the terminal pad oscilaltion of its end, because terminal pad is connected mutually with the cushion portion in seat support, thereby drives the oscilaltion of cushion portion, meets the individual hobby to height of seat.Spring is set between cushion portion and support portion to be conducive to cushion portion and to keep stable.
In above-mentioned self-adjusting automotive seat, described adjusting detent mechanism comprises connecting panel, connect gear, regulating plate, regulating handle, spring and ratchet, described connecting panel is fixed on the rear end of seat support, described connection gear is fixed on the lower end of the chair back, and the lower end of the chair back is hinged on the top place of connecting panel by hinge, described regulating plate by rivet on connecting panel, described regulating handle by rivet on regulating plate, described regulating handle one end also offers a curved strip hole, one end of described spring is fixed on regulating handle, the other end of described spring is fixed on regulating plate, one end of described ratchet is connected on regulating plate by rivet, the middle part of described ratchet is movably connected in the strip hole on regulating handle by rivet.
This adjusting detent mechanism can, for passenger by extremely required angle of inclination of chair back manual regulation, generally, can make the angle between the chair back and seat support change between 90～180 °.In the time needing the angle of inclination of adjusting back, press regulating handle by passenger, ratchet from connecting the teeth groove of gear, is deviate from the chair back, back of seat can be adjusted to required angle of inclination; After adjusting completes, unclamp regulating handle by passenger, by spring, regulating handle is resetted, in the time resetting, on ratchet, stretch into the promotion that the rivet in arc strip hole on regulating handle is subject to this arc strip hole inwall, ratchet is snapped in the teeth groove that connects gear on the chair back, Chair back is fixed in the obliquity regulating.
In above-mentioned self-adjusting automotive seat, the lower end of described adjustment barrel all has the salient of downward protrusion, offers the mounting groove that is corresponding with described salient on above-mentioned draw runner, and described salient is arranged in described mounting groove and uses locating dowel pin to fix.Utilize the mode of concavo-convex cooperation to add locating dowel pin adjustment barrel is fixed on draw runner, not only fixing more reliable and more stable, and dismounting, easy for installation.
In above-mentioned self-adjusting automotive seat, the upper end of described adjustable column offers hinge hole, and the below of described seat support is fixed with some hinged seats, and described hinge hole is hinged on described hinged seat one by one by bolt.The below of seat is hinged in the hinge hole of adjustable column upper end, guarantee junction between the two can be rotated among a small circle.
In above-mentioned self-adjusting automotive seat, the lower end of described adjustable column is fixed with piston, and described piston is arranged in adjustment barrel, and fits with the inwall of adjustment barrel.Oil pressure promotes piston, and the final adjustable column being fixed on piston that drives carries out oscilaltion, and the height with adjusting seat all directions on difference fluctuating road surface maintains the levelness of seat support.
In above-mentioned self-adjusting automotive seat, described horizontal measuring instrument, pressurized fuel tank and negative pressure fuel tank are all fixed by screws on car chassis.Horizontal measuring instrument is the existing product that can buy on existing market.
In above-mentioned self-adjusting automotive seat, in described slide rail, be also provided with and in the time that safe automobile air bag detonates, can drive two draw runners to force the ejection mechanism moving to automobile rear.
In above-mentioned self-adjusting automotive seat, described ejection mechanism comprises the assistant cylinder being separately fixed on two one slide rails, the piston rod end of described assistant cylinder is connected mutually with one end of above-mentioned draw runner, and described assistant cylinder is connected with safe automobile air bag firing switch by circuit.In the time that safe automobile air bag detonates, assistant cylinder meeting enforced opening, drive two draw runners to move to automotive seat rear, and automotive seat are fixed on two draw runners by adjustable column and adjustment barrel, therefore automotive seat also move backward, space is taken in automotive seat front to be increased, and has reduced to a great extent because body distortion or the safety air bag occupant of detonating is extruded injured risk.Because whether the action of two draw runners is to be subject to safety air bag to detonate to control; therefore no matter whether automobile crashes, as long as safety air bag one detonates, all can control car seat receding; thereby without reason when self-cocking action, protect better occupant at safe automobile air bag.
Compared with prior art, this self-adjusting automotive seat have the following advantages:
1, whether the utility model, under the effect of horizontal measuring instrument, can respond to automobile in horizontality, in the time that running car is on the road of upward slope, descending or side slope, can be respectively by pressurized fuel tank to adjustment barrel oiling, realize adjustable column and rise; Negative pressure fuel tank, to adjustment barrel oil suction, is realized adjustable column and is declined, and the levelness that finally realizes automotive seat regulates, and safe and reliable, simple in structure, stability is good, in riding process, can bring more steadily comfort to passenger.
2, the longitudinal separation that the utility model can be realized automotive seat by slide locating mechanism regulates, thereby adjusts automotive seat comfort level, adapts to the passenger of different builds, makes passenger more comfortable.
3, the seat height that the utility model can be realized automotive seat by lift locating device regulates, thereby adjusts automotive seat comfort level, adapts to the passenger of different builds, makes passenger more comfortable.
4, the utility model regulates by the angle of back-rest that regulates detent mechanism can realize automotive seat, and the sitting posture that adaptation passenger is different and different builds, take passenger more comfortable, and applicable area is wider.
5, the utility model is under the effect of assistant cylinder, can drive two draw runners to move to automotive seat rear, thereby automotive seat also move backward, space is taken in automotive seat front to be increased, and has reduced to a great extent because body distortion or the safety air bag occupant of detonating is extruded injured risk.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is local structure schematic diagram of the present utility model;
Fig. 3 is fragmentary top TV structure schematic diagram of the present utility model;
Fig. 4 is the sectional structure schematic diagram of seat support in the utility model;
Fig. 5 is the structural representation that regulates detent mechanism in the utility model.
In figure, 1, car chassis; 2, automotive seat; 2a, seat support; 2b, support portion; 2c, cushion portion; 2d, coaming plate; 2e, the chair back; 3, adjustment barrel; 4, adjustable column; 5, horizontal measuring instrument; 6, pressurized fuel tank; 7, negative pressure fuel tank; 8, supercharging oil pipe; 9, negative pressure oil pipe; 10, electromagnetic valve; 11, slide rail; 12, draw runner; 13, sliding cylinder; 14, connecting panel; 15, lift cylinder; 16, terminal pad; 17, spring; 18, assistant cylinder; 19, connecting panel; 20, connect gear; 21, regulating plate; 22, regulating handle; 22a, strip hole; 23, spring; 24, ratchet.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1,2 and 3, a kind of self-adjusting automotive seat, automotive seat 2 comprise seat support 2a and are arranged on the chair back 2e on seat support 2a, on car chassis 1, be provided with four adjustment barrels 3, adjustment barrel 3 inner hollow and top have opening, seat support 2a below is provided with four and can overlaps one by one the adjustable column 4 being set in adjustment barrel 3, and adjustable column 4 is set in adjustment barrel 3 and all fills oil between the two; On car chassis 1, be fixed with horizontal measuring instrument 5, pressurized fuel tank 6 and negative pressure fuel tank 7, pressurized fuel tank 6 is connected with each adjustment barrel 3 by supercharging oil pipe 8, negative pressure fuel tank 7 is connected with each adjustment barrel 3 by negative pressure oil pipe 9, on supercharging oil pipe 8 and negative pressure oil pipe 9, electromagnetic valve 10 is all housed, electromagnetic valve 10 is all connected with horizontal measuring instrument 5 by circuit.
Specifically, the lower end of adjustment barrel 3 all has the salient of downward protrusion, on draw runner 12, offer the mounting groove that is corresponding with salient, salient is arranged in mounting groove and uses locating dowel pin to fix, utilizing the mode of concavo-convex cooperation to add locating dowel pin is fixed on adjustment barrel 3 on draw runner 12, not only fixing more reliable and more stable, and dismounting, easy for installation.The upper end of adjustable column 4 offers hinge hole, the below of seat support 2a is fixed with some hinged seats, hinge hole is hinged on hinged seat one by one by bolt, the below of seat is hinged in the hinge hole of adjustable column 4 upper ends, and guarantee junction between the two can be rotated among a small circle.The lower end of adjustable column 4 is fixed with piston, piston is arranged in adjustment barrel 3, and fit with the inwall of adjustment barrel 3, oil pressure promotes piston, the final adjustable column 4 being fixed on piston that drives carries out oscilaltion, height with adjusting seat all directions on difference fluctuating road surface, maintains the levelness of seat support 2a.
More particularly, horizontal measuring instrument 5, pressurized fuel tank 6 and negative pressure fuel tank 7 are all fixed by screws on car chassis 1.In the present embodiment, horizontal measuring instrument 5 existing product for having bought on existing market, whether it can respond to automobile and travel at level road, is equipped with two starting switches on the four direction of horizontal measuring instrument 5.In the time of the run-off the straight of automobile phase road pavement, horizontal measuring instrument 5 can be controlled each switch respectively.
When automobile up slope, leveling bubble on circular horizontal measuring instrument 5 is offset forward, then the corresponding signal recording is passed to the electromagnetic valve 10 on supercharging oil pipe 8 and negative pressure oil pipe 9 by circuit, open respectively electromagnetic valve 10 on two negative pressure oil pipes 9 above and the electromagnetic valve 10 on two supercharging oil pipes 8 below; Meanwhile, pressurized fuel tank 6, by supercharging oil pipe 8 two a certain amount of oil of the interior injection of adjustment barrel 3 rearwards, up pushes up adjustable column 4 by oil pressure; In like manner, negative pressure fuel tank 7 by negative pressure oil pipe 9 to two a certain amount of oil of the interior sucking-off of adjustment barrel 3 above, by oil pressure by adjustable column 4 toward declining; When automobile becomes horizontal road from uphill road, the corresponding signal recording according to horizontal measuring instrument 5, returns to original value by the oil pressure in adjustment barrel 3 automatically.
When automobile downhill, leveling bubble on circular horizontal measuring instrument 5 is offset backward, then the corresponding signal recording is passed to the electromagnetic valve 10 on supercharging oil pipe 8 and negative pressure oil pipe 9 by circuit, open respectively electromagnetic valve 10 on two negative pressure oil pipes 9 next and the electromagnetic valve 10 on two supercharging oil pipes 8 above; Meanwhile, pressurized fuel tank 6, up pushes up adjustable column 4 by oil pressure to two a certain amount of oil of the interior injection of adjustment barrel 3 above by supercharging oil pipe 8; In like manner, negative pressure fuel tank 7, by negative pressure oil pipe 9 two a certain amount of oil of the interior sucking-off of adjustment barrel 3 rearwards, declines past adjustable column 4 by oil pressure; When automobile becomes horizontal road from downhill path, the corresponding signal recording according to horizontal measuring instrument 5, returns to original value by the oil pressure in adjustment barrel 3 automatically.
When automobile left side is higher, the skew of turning left of leveling bubble on horizontal measuring instrument 5, then the corresponding signal recording is passed to the electromagnetic valve 10 on supercharging oil pipe 8 and negative pressure oil pipe 9 by circuit, the electromagnetic valve 10 on the left of opening respectively on two negative pressure oil pipes 9 and the electromagnetic valve 10 on the supercharging oil pipe 8 of two, right side; Meanwhile, pressurized fuel tank 6, by supercharging oil pipe 8 two a certain amount of oil of the interior injection of adjustment barrel 3 to the right, up pushes up adjustable column 4 by oil pressure; In like manner, negative pressure fuel tank 7, by negative pressure oil pipe 9 two a certain amount of oil of the interior sucking-off of adjustment barrel 3 to the left, declines past adjustable column 4 by oil pressure; Automobile is higher while becoming horizontal road from left side, and the corresponding signal recording according to horizontal measuring instrument 5, returns to original value by the oil pressure in adjustment barrel 3 automatically.
When car right side is higher, the skew of turning right of leveling bubble on horizontal measuring instrument 5, then the corresponding signal recording is passed to the electromagnetic valve 10 on supercharging oil pipe 8 and negative pressure oil pipe 9 by circuit, open respectively the electromagnetic valve 10 on electromagnetic valve 10 and two, the left side supercharging oil pipe 8 on the negative pressure oil pipe 9 of two, right side; Meanwhile, pressurized fuel tank 6, by supercharging oil pipe 8 two a certain amount of oil of the interior injection of adjustment barrel 3 to the right, up pushes up adjustable column 4 by oil pressure; In like manner, negative pressure fuel tank 7, by negative pressure oil pipe 9 two a certain amount of oil of the interior sucking-off of adjustment barrel 3 to the left, declines past adjustable column 4 by oil pressure; Automobile is higher while becoming horizontal road from right side, and the corresponding signal recording according to horizontal measuring instrument 5, returns to original value by the oil pressure in adjustment barrel 3 automatically.
As shown in Figures 2 and 3, slide locating mechanism in a kind of self-adjusting automotive seat, be arranged between car chassis 1 and seat support 2a, comprise two slide rails 11 that are fixed on car chassis 1, two are fixed on draw runner 12 and the sliding cylinder 13 at adjustment barrel 3 bottom places, two one slide rails 11 are gone up along its length and are all offered groove, two draw runners 12 are strip and are separately positioned in the groove of slide rail 11, sliding cylinder 13 is fixed on car chassis 1, between two draw runners 12, be fixed with connecting panel 14, the piston rod of sliding cylinder 13 be arranged in parallel with slide rail 11 and its end and connecting panel 14 are connected mutually.The piston rod of sliding cylinder 13 can stretch back and forth, thereby drive connecting panel 14 to move back and forth, because connecting panel 14 and two draw runners 12 are connected mutually, thereby drive two draw runners 12 to seesaw, because automotive seat 2 are fixed on two draw runners 12 by adjustable column 4 and adjustment barrel 3, finally realize seesawing of automotive seat 2.Utilize sliding cylinder 13 more reliable and more stable, easy to operate as propulsion source.
As shown in Figure 4, lift locating device in a kind of self-adjusting automotive seat, be arranged in seat support 2a, comprise the lift cylinder 15 that is fixed on seat support 2a inside, terminal pad 16 and spring 17, seat support 2a comprises support portion 2b and is arranged on the 2c of cushion portion of 2b inside, support portion, the surrounding of support portion 2b has the coaming plate 2d that the 2c of cushion portion can be surrounded, lift cylinder 15 is fixed on the support portion 2b of seat, perpendicular and its end is connected by described terminal pad 16 and the bottom of the 2c of cushion portion the piston rod of lift cylinder 15 mutually with support portion 2b, the quantity of spring 17 is four, one end of spring 17 is all fixed on the bottom place of the 2c of cushion portion, the other end of spring 17 is all fixed on the top place of support portion 2b.The piston rod of lift cylinder 15 can oscilaltion, thereby drives terminal pad 16 oscilaltions of its end, because terminal pad 16 is connected mutually with the 2c of cushion portion in seat support 2a, thereby drives the 2c of cushion portion oscilaltion, meets the individual hobby to height of seat.Spring 17 is set between the 2c of cushion portion and support portion 2b to be conducive to the 2c of cushion portion and to keep stable.
As shown in Figure 5, the adjusting detent mechanism in a kind of self-adjusting automotive seat, is arranged between seat support 2a and chair back 2e, comprises connecting panel 19, connects gear 20, regulating plate 21, regulating handle 22, spring 23 and ratchet 24.Wherein, connecting panel 19 is fixed by screws in the rear end of seat support 2a, connect the lower end that gear 20 is fixed on chair back 2e, and the lower end of chair back 2e is hinged on the top place of connecting panel 19 by hinge, so that chair back 2e rotates relative to seat support 2a, generally, the angle between chair back 2e and seat support 2a can change between 90～180 °.Concrete, the end of regulating plate 21 is by rivet on connecting panel 19, and the middle part of regulating handle 22 is by rivet on regulating plate 21, and regulating handle 22 can rotate by relative adjustment plate 21.Regulating handle 22 one end also offer a curved strip hole 22a, and one end of ratchet 24 is connected on regulating plate 21 by rivet, and the middle part of ratchet 24 is movably connected in the strip hole 22a on regulating handle 22 by rivet.One end of spring 23 is fixed on regulating handle 22, and the other end of spring 23 is fixed on regulating plate 21.Passenger can carry out the adjusting of chair back 2e angle according to individual build and required sleeping seated posture: press the regulating handle 22 on regulating plate 21, ratchet 24 is just deviate from from the teeth groove of chair back 2e connection gear 20 subsequently, back of seat can be adjusted to required angle of inclination; Be adjusted to after comfortable degree of dip, then unclamp regulating handle 22, spring 23 resets regulating handle 22; In the time resetting, on ratchet 24, stretch into the promotion that the rivet in arc strip hole 22a on regulating handle 22 is subject to this arc strip hole 22a inwall, ratchet 24 is snapped in the upper teeth groove that connects gear 20 of chair back 2e, thereby Chair back 2e is fixed in the obliquity regulating.
As illustrated in fig. 1 and 2, in slide rail 11, be also provided with and in the time that safe automobile air bag detonates, can drive two draw runners 12 to force the ejection mechanism moving to automobile rear, this ejection mechanism comprises the assistant cylinder 18 being separately fixed on two one slide rails 11, the piston rod end of assistant cylinder 18 is connected mutually with one end of draw runner 12, and assistant cylinder 18 is connected with safe automobile air bag firing switch by circuit.In the time that safe automobile air bag detonates, assistant cylinder 18 meeting enforced openings, drive two draw runners 12 to move to automotive seat 2 rears, and automotive seat 2 are fixed on two draw runners 12 by adjustable column 4 and adjustment barrel 3, therefore automotive seat 2 also move backward, space is taken in automotive seat 2 fronts to be increased, and has reduced to a great extent because body distortion or the safety air bag occupant of detonating is extruded injured risk.Because whether the action of two draw runners 12 is to be subject to safety air bag to detonate to control; therefore no matter whether automobile crashes, as long as safety air bag one detonates, move after all controlling automotive seat 2; thereby without reason when self-cocking action, protect better occupant at safe automobile air bag.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used 1 herein, car chassis; 2, automotive seat; 2a, seat support; 2b, support portion; 2c, cushion portion; 2d, coaming plate; 2e, the chair back; 3, adjustment barrel; 4, adjustable column; 5, horizontal measuring instrument; 6, pressurized fuel tank; 7, negative pressure fuel tank; 8, supercharging oil pipe; 9, negative pressure oil pipe; 10, electromagnetic valve; 11, slide rail; 12, draw runner; 13, sliding cylinder; 14, connecting panel; 15, lift cylinder; 16, terminal pad; 17, spring; 18, assistant cylinder; 19, connecting panel; 20, connect gear; 21, regulating plate; 22, regulating handle; 22a, strip hole; 23, spring; 24, the term such as ratchet, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. self-adjusting automotive seat, described automotive seat comprise seat support and are arranged on the chair back on seat support, between described seat support and the chair back, be provided with can adjusting back degree of dip adjusting detent mechanism, it is characterized in that, on described car chassis, be provided with some adjustment barrels, adjustment barrel inner hollow and top have opening, described seat support below is provided with somely can overlap the adjustable column being set in adjustment barrel one by one, adjustable column is set in adjustment barrel and all fills oil between the two, on described car chassis, be fixed with horizontal measuring instrument, pressurized fuel tank and negative pressure fuel tank, described pressurized fuel tank is connected with each adjustment barrel by supercharging oil pipe, described negative pressure fuel tank is connected with each adjustment barrel by negative pressure oil pipe, on described supercharging oil pipe and negative pressure oil pipe, electromagnetic valve is all housed, described electromagnetic valve is all connected with horizontal measuring instrument by circuit, between described adjustment barrel and car chassis, be provided with the slide locating mechanism that can regulate seat support longitudinal separation, in described seat support, be also provided with the lift locating device that can regulate seat height.
2. self-adjusting automotive seat according to claim 1, it is characterized in that, described slide locating mechanism comprises two slide rails that are fixed on car chassis, two are fixed on draw runner and the sliding cylinder at adjustment barrel bottom place, two described one slide rails are gone up along its length and are all offered groove, two described draw runners are strip and are separately positioned in the groove of slide rail, described sliding cylinder is fixed on car chassis, between two described draw runners, be fixed with connecting panel, the piston rod of described sliding cylinder be arranged in parallel with slide rail and its end and connecting panel are connected mutually.
3. self-adjusting automotive seat according to claim 1, it is characterized in that, described lift locating device is fixed on the lift cylinder of seat support inside, terminal pad and spring, described seat support comprises support portion and is arranged on the cushion portion of inside, support portion, the surrounding of described support portion has the coaming plate that cushion portion can be surrounded, described lift cylinder is fixed on the support portion of seat, perpendicular and its end is connected by the bottom of described terminal pad and cushion portion the piston rod of described lift cylinder mutually with support portion, described spring is four, one end of spring is all fixed on the bottom place of cushion portion, the other end of spring is all fixed on the top place of support portion.
4. self-adjusting automotive seat according to claim 1, it is characterized in that, described adjusting detent mechanism comprises connecting panel, connect gear, regulating plate, regulating handle, spring and ratchet, described connecting panel is fixed on the rear end of seat support, described connection gear is fixed on the lower end of the chair back, and the lower end of the chair back is hinged on the top place of connecting panel by hinge, described regulating plate by rivet on connecting panel, described regulating handle by rivet on regulating plate, described regulating handle one end also offers a curved strip hole, one end of described spring is fixed on regulating handle, the other end of described spring is fixed on regulating plate, one end of described ratchet is connected on regulating plate by rivet, the middle part of described ratchet is movably connected in the strip hole on regulating handle by rivet.
5. self-adjusting automotive seat according to claim 2, it is characterized in that, the lower end of described adjustment barrel all has the salient of downward protrusion, on above-mentioned draw runner, offer the mounting groove that is corresponding with described salient, described salient is arranged in described mounting groove and uses locating dowel pin to fix.
6. according to the self-adjusting automotive seat described in claim 1 or 2 or 3 or 4, it is characterized in that, the upper end of described adjustable column offers hinge hole, and the below of described seat support is fixed with some hinged seats, and described hinge hole is hinged on described hinged seat one by one by bolt.
7. according to the self-adjusting automotive seat described in claim 1 or 2 or 3 or 4, it is characterized in that, the lower end of described adjustable column is fixed with piston, and described piston is arranged in adjustment barrel, and fits with the inwall of adjustment barrel.
8. according to the self-adjusting automotive seat described in claim 1 or 2 or 3 or 4, it is characterized in that, described horizontal measuring instrument, pressurized fuel tank and negative pressure fuel tank are all fixed by screws on car chassis.
9. self-adjusting automotive seat according to claim 2, is characterized in that, be also provided with and in the time that safe automobile air bag detonates, can drive two draw runners to force the ejection mechanism moving to automobile rear in described slide rail.
10. self-adjusting automotive seat according to claim 9, it is characterized in that, in above-mentioned self-adjusting automotive seat, described ejection mechanism comprises the assistant cylinder being separately fixed on two one slide rails, the piston rod end of described assistant cylinder is connected mutually with one end of above-mentioned draw runner, and described assistant cylinder is connected with safe automobile air bag firing switch by circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298030.0U CN203876602U (en) | 2014-06-05 | 2014-06-05 | Self-adjusting car seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298030.0U CN203876602U (en) | 2014-06-05 | 2014-06-05 | Self-adjusting car seat |
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| Publication Number | Publication Date |
|---|---|
| CN203876602U true CN203876602U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420298030.0U Expired - Fee Related CN203876602U (en) | 2014-06-05 | 2014-06-05 | Self-adjusting car seat |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416102A (en) * | 2015-11-30 | 2016-03-23 | 芜湖瑞泰汽车零部件有限公司 | Car seat |
| CN105416101A (en) * | 2015-11-30 | 2016-03-23 | 芜湖瑞泰汽车零部件有限公司 | Car seat |
| CN106388358A (en) * | 2016-09-30 | 2017-02-15 | 广西大学 | Synchronous tilting chassis and office chair provided with chassis |
| US20220348116A1 (en) * | 2021-04-30 | 2022-11-03 | Toyota Jidosha Kabushiki Kaisha | Vehicle control device |
| US12103436B2 (en) * | 2021-04-30 | 2024-10-01 | Toyota Jidosha Kabushiki Kaisha | Vehicle control device |
-
2014
- 2014-06-05 CN CN201420298030.0U patent/CN203876602U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416102A (en) * | 2015-11-30 | 2016-03-23 | 芜湖瑞泰汽车零部件有限公司 | Car seat |
| CN105416101A (en) * | 2015-11-30 | 2016-03-23 | 芜湖瑞泰汽车零部件有限公司 | Car seat |
| CN106388358A (en) * | 2016-09-30 | 2017-02-15 | 广西大学 | Synchronous tilting chassis and office chair provided with chassis |
| US20220348116A1 (en) * | 2021-04-30 | 2022-11-03 | Toyota Jidosha Kabushiki Kaisha | Vehicle control device |
| US12103436B2 (en) * | 2021-04-30 | 2024-10-01 | Toyota Jidosha Kabushiki Kaisha | Vehicle control device |
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